A butterfly rests on a flower in a zoology park in Kunming, capital of southwest China's Yunnan Province, September 19, 2009. The butterfly zoology park featuring tens of thousands of butterflies opened Saturday in Kunming. [Xinhua]

Butterflies fly among flowers in a zoology park in Kunming, capital of southwest China's Yunnan Province, September 19, 2009. The butterfly zoology park featuring tens of thousands of butterflies opened Saturday in Kunming. [Xinhua]